test(e2e): Playwright harness parameterized by BASE_URL + Mailpit mail sink

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

e2e/lib/mailpit.js

@@ -0,0 +1,26 @@
+const MAILSINK = process.env.MAILSINK_URL || 'http://localhost:8025'
+
+export async function waitForLatestOtc(toAddress, { attempts = 20, delayMs = 500 } = {}) {
+  for (let i = 0; i < attempts; i++) {
+    const res = await fetch(`${MAILSINK}/api/v1/messages`)
+    if (res.ok) {
+      const data = await res.json()
+      const msg = (data.messages || []).find(
+        (m) => (m.To || []).some((t) => t.Address === toAddress),
+      )
+      if (msg) {
+        const full = await fetch(`${MAILSINK}/api/v1/message/${msg.ID}`)
+        const body = await full.json()
+        const text = `${body.Text || ''} ${body.HTML || ''}`
+        const code = text.match(/\b(\d{6})\b/)
+        if (code) return code[1]
+      }
+    }
+    await new Promise((r) => setTimeout(r, delayMs))
+  }
+  throw new Error(`no OTC email for ${toAddress} arrived in Mailpit`)
+}
+
+export async function clearMailpit() {
+  await fetch(`${MAILSINK}/api/v1/messages`, { method: 'DELETE' })
+}

e2e/package-lock.json

@@ -0,0 +1,76 @@
+{
+  "name": "rfc-e2e",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "rfc-e2e",
+      "devDependencies": {
+        "@playwright/test": "^1.49.0"
+      }
+    },
+    "node_modules/@playwright/test": {
+      "version": "1.60.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.60.0.tgz",
+      "integrity": "sha512-O71yZIbAh/PxDMNGns37GHBIfrVkEVyn+AXyIa5dOTfb4/xNvRWV+Vv/NMbNCtODB/pO7vLlF2OTmMVLhmr7Ag==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright": "1.60.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/fsevents": {
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz",
+      "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
+      "dev": true,
+      "hasInstallScript": true,
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
+    "node_modules/playwright": {
+      "version": "1.60.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.60.0.tgz",
+      "integrity": "sha512-hheHdokM8cdqCb0lcE3s+zT4t4W+vvjpGxsZlDnikarzx8tSzMebh3UiFtgqwFwnTnjYQcsyMF8ei2mCO/tpeA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "playwright-core": "1.60.0"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.60.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.60.0.tgz",
+      "integrity": "sha512-9bW6zvX/m0lEbgTKJ6YppOKx8H3VOPBMOCFh2irXFOT4BbHgrx5hPjwJYLT40Lu+4qtD36qKc/Hn56StUW57IA==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    }
+  }
+}

e2e/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "rfc-e2e",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "e2e": "playwright test"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.49.0"
+  }
+}

e2e/playwright.config.js

@@ -0,0 +1,12 @@
+import { defineConfig } from '@playwright/test'
+
+export default defineConfig({
+  testDir: '.',
+  timeout: 30_000,
+  expect: { timeout: 10_000 },
+  use: {
+    baseURL: process.env.BASE_URL || 'http://localhost:8080',
+    trace: 'on-first-retry',
+  },
+  reporter: [['list']],
+})